Seasonal development and yield of native plants on the upper Snake River Plains and their relation to certain climatic factors /

Issued also in microfilm form, as thesis, University of Minnesota, under title: Seasonal development and yield of native plants on the upper Snake River Plains of Idaho and their relation to climatic factors, especially precipitation and temperature.

Fall armyworm : use of virgin female traps to detect males and to determine seasonal distribution /

Cover title.

A biometrical study of egg production in the domestic fowl /

Includes bibliographical references.

Charts & tables: production and consumption of manufactured dairy products, changes in seasonal variation of butter production, cost of manufacture and distribution of butter and cheese.

Cover title.